1. The set of values of x satisfying 26 = 5 (mod x) is a. {3,7} b. {1,3,7} c. {3,2,1} d. {3,7,21} 2. The set of value of x satisfying 3x = 2 (mod5) is a. 1 b. 2 c. 3 d. 4 3. Which of the following relations on {0,1,2,3} is an equivalence relation. a. {(0,0), (0,2), (2,0), (2,2), (2,3), (3,2), (3,3)} b. {(0,0), (1,1), (2,2), (3,3)} c. {(0,0), (0,1), (0,2), (1,0), (1,1), (12), (2,0)} d. {(0,0), (0,2), (2,3), (1,1), (2,2)}
1. The set of values of x satisfying 26 = 5 (mod x) is a. {3,7} b. {1,3,7} c. {3,2,1} d. {3,7,21} 2. The set of value of x satisfying 3x = 2 (mod5) is a. 1 b. 2 c. 3 d. 4 3. Which of the following relations on {0,1,2,3} is an equivalence relation. a. {(0,0), (0,2), (2,0), (2,2), (2,3), (3,2), (3,3)} b. {(0,0), (1,1), (2,2), (3,3)} c. {(0,0), (0,1), (0,2), (1,0), (1,1), (12), (2,0)} d. {(0,0), (0,2), (2,3), (1,1), (2,2)}
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:1. The set of values of x satisfying 26 = 5 (mod x) is
a. {3,7}
b. {1,3,7}
c. {3,2,1}
d. {3,7,21}
2. The set of value of x satisfying 3x = 2 (mod5) is
a. 1
b. 2
c. 3
d. 4
3. Which of the following relations on {0,1,2,3} is an equivalence relation.
a. {(0,0), (0,2), (2,0), (2,2), (2,3), (3,2), (3,3)}
b. {(0,0), (1,1), (2,2), (3,3)}
c. {(0,0), (0,1), (0,2), (1,0), (1,1), (12), (2,0)}
d. {(0,0), (0,2), (2,3), (1,1), (2,2)}
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